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Calculating RBS space needed

From: <canglin_at_my-dejanews.com>
Date: Wed, 17 Mar 1999 21:24:15 GMT
Message-ID: <7cp6hl$4g7$1@nnrp1.dejanews.com>


I am trying to calculate the amount of rollback space needed to complete an update. Ex. Table A has column ContractID defined as Varchar2(16). The average size for each record is 10 bytes. There are 5000 rows in the table. There is an index on Table A on the ContractID field. I want to update the ContractID for all 5000 rows. How do I calculate the amount of rollback space?

-----------== Posted via Deja News, The Discussion Network ==---------- http://www.dejanews.com/ Search, Read, Discuss, or Start Your Own Received on Wed Mar 17 1999 - 15:24:15 CST

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